.daily-challenge {
  width: 800px;
  height: 710px;
  overflow-y: scroll;
  background: #242948;
  padding-left: 20px;
  .daily-challenge-item {
    width: 760px;
    height: 366px;
    padding: 20px;
    background: #fff;
    border-radius: 4px;
    margin-top: 20px;
    >div {
      width: 100%;
      height: 100%;
      background: url(../../../../images/student/daily_challenge_bg2.png) no-repeat;
      background-size: cover;
      padding-left: 56px;
      padding-top: 70px;
      position: relative;
      color: #fff;
      p {
        margin-bottom: 0;
        width: 326px;
        &:nth-of-type(1) {
          font-size: 32px;
          font-weight: 600;
          margin-bottom: 20px;
        }
        &:nth-of-type(2) {
          font-size: 15px;
          font-weight: 600;
          line-height: 26px;
        }
        &:nth-of-type(3) {
          font-size: 15px;
          font-weight: 600;
          line-height: 20px;
          span {
            font-size: 14px;
            font-weight: normal;
          }
        }
      }
      >span {
        display: block;
        width: 106px;
        height: 37px;
        text-align: center;
        line-height: 34px;
        font-weight: normal;
        font-size: 20px;
        position: absolute;
        left: 64px;
        bottom: 60px;
        cursor: pointer;
      }
      >i {
        position: absolute;
        top: 0;
        right: 0;
        display: block;
        width: 52px;
        height: 24px;
        &.english-icon {
          background: url(../../../../images/student/english_icon.png) no-repeat;
          background-size: cover;
        }
        &.program-icon {
          background: url(../../../../images/student/program_icon.png) no-repeat;
          background-size: cover;
        }
      }
    }
    
  }

  .daily-challenge-empty {
    width: 760px;
    height: 640px;
    background: #fff;
    margin-top: 15px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    i {
      display: block;
      width: 64px;
      height: 51px;
      background: url(../../../../images/student/empty-icon.png) no-repeat;
    }
    p {
      font-size: 14px;
      line-height: 50px;
      color: #aaa;
      margin-bottom: 0;
    }
    a {
      display: block;
      width: 100px;
      height: 30px;
      border: 1px solid #43a0ff;
      color: #43a0ff;
      font-size: 14px;
      line-height: 28px;
      border-radius: 16px;
      text-align: center;
      cursor: pointer;
      &:hover {
        background: #43a0ff;
        color: #fff;
      }
    }
  }
  .empty-data {
    height: 696px;
  }
}